1092020161 has 8 divisors (see below), whose sum is σ = 1098268544. Its totient is φ = 1085782320.

The previous prime is 1092020159. The next prime is 1092020173. The reversal of 1092020161 is 1610202901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1092020161 - 2¹ = 1092020159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1092023161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298435 + ... + 302071.

It is an arithmetic number, because the mean of its divisors is an integer number (137283568).

Almost surely, 2^1092020161 is an apocalyptic number.

It is an amenable number.

1092020161 is a deficient number, since it is larger than the sum of its proper divisors (6248383).

1092020161 is a wasteful number, since it uses less digits than its factorization.

1092020161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1092020161 is about 33045.7283321158. The cubic root of 1092020161 is about 1029.7778642464. Note that the first 3 decimals are identical.

The spelling of 1092020161 in words is "one billion, ninety-two million, twenty thousand, one hundred sixty-one".